Error importing package. Skimage, Scipy or Macports error?

[Tony Yu]

On Sun, Sep 23, 2012 at 8:07 AM, Brian Holt <bdholt1 at gmail.com> wrote:

> My first guess would the the PYTHONPATH... Could you have a look to see if
> adding scikits-image root directory makes any difference?
>
> Brian
> On Sep 23, 2012 8:48 AM, "bricklemacho" <bricklemacho at gmail.com> wrote:
>
>>
>> I am trying to run the plot_hog.py demo an I get the error below.    If I
>> copy skimage/feature/hog.py and import form the current working directory
>> the plot_hog.py runs.
>>
>> The error seems to be something to do with importing match_template.
>> Not sure where to start , all packages were installed via macports.   Is
>> this a scikits-image, scipy or a macports issue?
>>
>> Any help appreciated, error message below.
>>
>> Brickle.
>>
>> -------------
>> $ python plot_hog.py
>> Traceback (most recent call last):
>>   File "scikitsHoG.py", line 1, in <module>
>>     from skimage.feature import hog
>>   File
>> "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/skimage/feature/__init__.py",
>> line 5, in <module>
>>     from .template import match_template
>>   File
>> "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/skimage/feature/template.py",
>> line 4, in <module>
>>     from . import _template
>>   File "_template.pyx", line 36, in init skimage.feature._template
>> (skimage/feature/_template.c:3980)
>>   File
>> "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/scipy/signal/__init__.py",
>> line 198, in <module>
>>     from spline import *
>> ImportError:
>> dlopen(/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/scipy/signal/spline.so,
>> 2): Symbol not found: ___ieee_divdc3
>>   Referenced from:
>> /opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/scipy/signal/spline.so
>>   Expected in: flat namespace
>>  in
>> /opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/scipy/signal/spline.so
>>
>

Hey Brickle,

Do you get the same error if you just call:

    from scipy import signal

If so, you may need to rebuild scipy.

Best,
-Tony
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